Optical Brightener OB

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Description

Item	Specification
CAS NO	7128-64-5
Main Ingredients	Benzoxazole type
Appearance	Light green powder
Melting Point	201-203 degree C

1. Features

C.I: 184; Content: ≥ 98.5; Fineness: >200 mesh; Volatile matter: ≤ 0.5%; Ash content: ≤ 0.5%.

Suitable for the whitening of thermoplastic plastics such as PVC, PE, PP, PS, ABS, PMMA, POM, as well as thermosetting plastics and polyester fibers.
High weather-resistance grade and not easy to migrate.
Good light transmittance, suitable for transparent plastic products, paint and ink industries.
Meets environmental protection requirements, especially suitable for pharmaceutical and food packaging materials.
Sparingly soluble in water, soluble in most organic solvents such as alkanes, fats, mineral oils, and paraffin wax.

Packaging: 25-kilogram cartons, cardboard drums or packaged according to user requirements.

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产品Optical Brightener OB

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目的港/国家

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This estimate is for reference only and does not constitute a contractual commitment. Actual lead time depends on order details, material availability, production schedule, customs clearance and carrier capacity. Please contact us for a confirmed delivery date.